Meet the WRENCHit: a multi-functional spanner with interchangeable wrenches that gets you unstuck. It can carry up to 5 wrenches and lets you swap them quickly. You get a bottle opener and various Allen and wing nut wrenches. These are made of stainless steel. The below video shows what you get:
WRENCHit comes with 10 wrenches with over 15 functions. It is compact and portable. It ships in August.